diff options
Diffstat (limited to 'drivers/staging/vt6656/rxtx.h')
| -rw-r--r-- | drivers/staging/vt6656/rxtx.h | 178 |
1 files changed, 178 insertions, 0 deletions
diff --git a/drivers/staging/vt6656/rxtx.h b/drivers/staging/vt6656/rxtx.h new file mode 100644 index 0000000000..b9df0854b4 --- /dev/null +++ b/drivers/staging/vt6656/rxtx.h @@ -0,0 +1,178 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc. + * All rights reserved. + * + * Purpose: + * + * Author: Jerry Chen + * + * Date: Jun. 27, 2002 + * + */ + +#ifndef __RXTX_H__ +#define __RXTX_H__ + +#include "device.h" +#include "wcmd.h" +#include "baseband.h" + +#define DEFAULT_MGN_LIFETIME_RES_64us 125 /* 64us */ +#define DEFAULT_MSDU_LIFETIME_RES_64us 8000 + +/* Length, Service, and Signal fields of Phy for Tx */ +struct vnt_phy_field { + u8 signal; + u8 service; + __le16 len; +} __packed; + +/* MIC HDR data header */ +struct vnt_mic_hdr { + u8 id; + u8 tx_priority; + u8 mic_addr2[6]; + u8 ccmp_pn[IEEE80211_CCMP_PN_LEN]; + __be16 payload_len; + __be16 hlen; + __le16 frame_control; + u8 addr1[6]; + u8 addr2[6]; + u8 addr3[6]; + __le16 seq_ctrl; + u8 addr4[6]; + u16 packing; /* packing to 48 bytes */ +} __packed; + +/* RsvTime buffer header */ +struct vnt_rrv_time_rts { + __le16 rts_rrv_time_ba; + __le16 rts_rrv_time_aa; + __le16 rts_rrv_time_bb; + u16 wReserved; + __le16 rrv_time_b; + __le16 rrv_time_a; +} __packed; + +struct vnt_rrv_time_cts { + __le16 cts_rrv_time_ba; + u16 wReserved; + __le16 rrv_time_b; + __le16 rrv_time_a; +} __packed; + +struct vnt_rrv_time_ab { + __le16 rts_rrv_time; + __le16 rrv_time; +} __packed; + +/* TX data header */ +struct vnt_tx_datahead_g { + struct vnt_phy_field b; + struct vnt_phy_field a; + __le16 duration_b; + __le16 duration_a; + __le16 time_stamp_off_b; + __le16 time_stamp_off_a; +} __packed; + +struct vnt_tx_datahead_ab { + struct vnt_phy_field ab; + __le16 duration; + __le16 time_stamp_off; +} __packed; + +/* RTS buffer header */ +struct vnt_rts_g { + struct vnt_phy_field b; + struct vnt_phy_field a; + __le16 duration_ba; + __le16 duration_aa; + __le16 duration_bb; + u16 wReserved; + struct ieee80211_rts data; + struct vnt_tx_datahead_g data_head; +} __packed __aligned(2); + +struct vnt_rts_ab { + struct vnt_phy_field ab; + __le16 duration; + u16 wReserved; + struct ieee80211_rts data; + struct vnt_tx_datahead_ab data_head; +} __packed __aligned(2); + +/* CTS buffer header */ +struct vnt_cts { + struct vnt_phy_field b; + __le16 duration_ba; + u16 wReserved; + struct ieee80211_cts data; + u16 reserved2; + struct vnt_tx_datahead_g data_head; +} __packed __aligned(2); + +union vnt_tx_data_head { + /* rts g */ + struct vnt_rts_g rts_g; + /* rts a/b */ + struct vnt_rts_ab rts_ab; + /* cts g */ + struct vnt_cts cts_g; + /* no rts/cts */ + struct vnt_tx_datahead_ab data_head_ab; +}; + +struct vnt_tx_mic_hdr { + struct vnt_mic_hdr hdr; + union vnt_tx_data_head head; +} __packed; + +union vnt_tx { + struct vnt_tx_mic_hdr mic; + union vnt_tx_data_head head; +}; + +union vnt_tx_head { + struct { + struct vnt_rrv_time_rts rts; + union vnt_tx tx; + } __packed tx_rts; + struct { + struct vnt_rrv_time_cts cts; + union vnt_tx tx; + } __packed tx_cts; + struct { + struct vnt_rrv_time_ab ab; + union vnt_tx tx; + } __packed tx_ab; +}; + +struct vnt_tx_fifo_head { + u8 tx_key[WLAN_KEY_LEN_CCMP]; + __le16 fifo_ctl; + __le16 time_stamp; + __le16 frag_ctl; + __le16 current_rate; +} __packed; + +struct vnt_tx_buffer { + struct vnt_tx_fifo_head fifo_head; + union vnt_tx_head tx_head; +} __packed; + +struct vnt_tx_short_buf_head { + __le16 fifo_ctl; + u16 time_stamp; + struct vnt_phy_field ab; + __le16 duration; + __le16 time_stamp_off; +} __packed; + +int vnt_tx_packet(struct vnt_private *priv, struct sk_buff *skb); +int vnt_beacon_make(struct vnt_private *priv, struct ieee80211_vif *vif); +int vnt_beacon_enable(struct vnt_private *priv, struct ieee80211_vif *vif, + struct ieee80211_bss_conf *conf); + +#endif /* __RXTX_H__ */ |